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rails 3 - link_to to destroy not working

I am trying to create a destroy link to my users controller, I am also using devise. Here is my code - ... instead of deleting them Any ideas ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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rails + MySQL on OSX: Library not loaded: libmysqlclient.18.dylib

I'm just starting out with Ruby (and rails). I did the setup according to http://ruby.railstutorial.org/ruby-on- ... best way to tell Rails how to locate it? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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rails - Devise - Handling - devise_error_messages

in my user edit page, there is a line as follows: <%= devise_error_messages! %> The problem is this does not ... the others that use the flash.each? Thanks. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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rails error, couldn't parse YAML

After updating the gems I've got this: /home/megas/.rvm/rubies/ruby-1.9.2-p136/lib/ruby/1.9.1/psych.rb:148:in ... 4.2.3 version Any idea how to fix it? Thanks Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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rails dynamic route with pagination

I have the following routes: Brand.all.each do |brand| get "/#{brand.slug}", to: 'brands#index' ... https://stackoverflow.com/questions/65839202/rails-dynamic-route-with-pagination...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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943 views

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rails action text about text and picture display on different location

I use rails develop blog use Avtion Text create and show is successful. def show require "image_processing/ ... -text-about-text-and-picture-display-on-different-location...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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rails undefined method `each' for #<Field

I have a form that allows user to register for a tournament. In the process of building the ... stackoverflow.com/questions/65911730/rails-undefined-method-each-for-field...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.3k views

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rails 6 image attachments not showing up with actiontext

I installed actiontext in rails 6 and the trix editor works but when I try to add an image to the ... questions/65926793/rails-6-image-attachments-not-showing-up-with-actiontext...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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rails on heroku : webpack dev_server configuration not found

I have a rails project deployed to heroku. After deployment, the CSS packaged by webpack does not work, but ... /65646380/rails-on-heroku-webpack-dev-server-configuration-not-found...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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rails confirm before delete

Here is my rails link_to <%= link_to 'Delete',url_for(action: :delete,id: @user.id),data: {confirm ... from:https://stackoverflow.com/questions/19588058/rails-confirm-before-delete...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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990 views

1 answer

rails paperclip and passenger `is not recognized by the 'identify' command`

When I upload a photo, my model fails validation, err well even without any validations I'm returned this ... -paperclip-and-passenger-is-not-recognized-by-the-identify-command...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

1 answer

rails confirm before delete

Here is my rails link_to <%= link_to 'Delete',url_for(action: :delete,id: @user.id),data: {confirm ... from:https://stackoverflow.com/questions/19588058/rails-confirm-before-delete...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

979 views

1 answer

rails paperclip and passenger `is not recognized by the 'identify' command`

When I upload a photo, my model fails validation, err well even without any validations I'm returned this ... -paperclip-and-passenger-is-not-recognized-by-the-identify-command...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

991 views

1 answer

rails 3.2 migration cannot add index to create_table in change method

here is my migration in rails 3.2.2: class CreateStatistics < ActiveRecord::Migration def change create_table : ... migration-cannot-add-index-to-create-table-in-change-method...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

rails 3.2 migration cannot add index to create_table in change method

here is my migration in rails 3.2.2: class CreateStatistics < ActiveRecord::Migration def change create_table : ... migration-cannot-add-index-to-create-table-in-change-method...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails 3 - link_to to destroy not working

I am trying to create a destroy link to my users controller, I am also using devise. Here is my code - ... .com/questions/4606860/rails-3-link-to-to-destroy-not-working...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails 3 - link_to to destroy not working

I am trying to create a destroy link to my users controller, I am also using devise. Here is my code - ... .com/questions/4606860/rails-3-link-to-to-destroy-not-working...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails singular resource still plural?

I have a search route which I would like to make singular but when I specify a singular route it ... ://stackoverflow.com/questions/6939688/rails-singular-resource-still-plural...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

1 answer

rails singular resource still plural?

I have a search route which I would like to make singular but when I specify a singular route it ... ://stackoverflow.com/questions/6939688/rails-singular-resource-still-plural...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails 4.0, rake db:sessions:create

Rails 3.1 suggests running rails generate session_migration However this generates the exact same migration as rake ... .com/questions/17655744/rails-4-0-rake-dbsessionscreate...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails 4.0, rake db:sessions:create

Rails 3.1 suggests running rails generate session_migration However this generates the exact same migration as rake ... .com/questions/17655744/rails-4-0-rake-dbsessionscreate...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.9k views

1 answer

rails params permitted: false when updating

I have a site where uses have a profile and can add an art to their profile and the month_started, year_started, ... : false> (byebug) Any help is greatly appreciated. Thanks...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.1k views

1 answer

rails generate controller 如何继承自定义控制器？

class Admin::ApplicationController < ApplicationController layout: 'admin' end 现在我想创建一个home的controller来继承Admin::ApplicationController， ... :ApplicationController 请问可以用生成控制器命令生成吗？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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